913580745684 has 24 divisors (see below), whose sum is σ = 2133963447168. Its totient is φ = 304201909440.

The previous prime is 913580745683. The next prime is 913580745703. The reversal of 913580745684 is 486547085319.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913580745683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40614012 + ... + 40636499.

It is an arithmetic number, because the mean of its divisors is an integer number (88915143632).

Almost surely, 2^913580745684 is an apocalyptic number.

It is an amenable number.

913580745684 is an abundant number, since it is smaller than the sum of its proper divisors (1220382701484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

913580745684 is a wasteful number, since it uses less digits than its factorization.

913580745684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81251455 (or 81251453 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 60.

The spelling of 913580745684 in words is "nine hundred thirteen billion, five hundred eighty million, seven hundred forty-five thousand, six hundred eighty-four".